How is negative of an image obtained with intensity levels [0,L-1] wit – McqOptions

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1.	How is negative of an image obtained with intensity levels [0,L-1] with “r” and “s” being pixel values?
A.	s = l – 1 + r
B.	s = l – 1 – r
C.	s = l + 1 + r
D.	s = l + 1 + r
Answer» C. s = l + 1 + r

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